Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4031 and 4038 the smallest integer that is 16277178 that is divisible by both numbers.
Least Common Multiple (LCM) of 4031 and 4038 is 16277178.
LCM(4031,4038) = 16277178
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 4031 and 4038. First we will calculate the prime factors of 4031 and 4038.
Prime Factorization of 4031
29 | 4031 |
139 | 139 |
1 |
Prime factors of 4031 are 29,139. Prime factorization of 4031 in exponential form is:
4031 = 291×1391
Prime Factorization of 4038
2 | 4038 |
3 | 2019 |
673 | 673 |
1 |
Prime factors of 4038 are 2, 3,673. Prime factorization of 4038 in exponential form is:
4038 = 21×31×6731
Now multiplying the highest exponent prime factors to calculate the LCM of 4031 and 4038.
LCM(4031,4038) = 21×31×291×1391×6731
LCM(4031,4038) = 16277178
Factors of 4031
List of positive integer factors of 4031 that divides 4031 without a remainder.
1, 29, 139, 4031
Factors of 4038
List of positive integer factors of 4038 that divides 4038 without a remainder.
1, 2, 3, 6, 673, 1346, 2019, 4038
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4031 and 4038, than apply into the LCM equation.
GCF(4031,4038) = 1
LCM(4031,4038) = ( 4031 × 4038) / 1
LCM(4031,4038) = 16277178 / 1
LCM(4031,4038) = 16277178
(i) The LCM of 4038 and 4031 is associative
LCM of 4031 and 4038 = LCM of 4038 and 4031
1. What is the LCM of 4031 and 4038?
Answer: LCM of 4031 and 4038 is 16277178.
2. What are the Factors of 4031?
Answer: Factors of 4031 are 1, 29, 139, 4031. There are 4 integers that are factors of 4031. The greatest factor of 4031 is 4031.
3. What are the Factors of 4038?
Answer: Factors of 4038 are 1, 2, 3, 6, 673, 1346, 2019, 4038. There are 8 integers that are factors of 4038. The greatest factor of 4038 is 4038.
4. How to Find the LCM of 4031 and 4038?
Answer:
Least Common Multiple of 4031 and 4038 = 16277178
Step 1: Find the prime factorization of 4031
4031 = 29 x 139
Step 2: Find the prime factorization of 4038
4038 = 2 x 3 x 673
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16277178 = 2 x 3 x 29 x 139 x 673
Step 4: Therefore, the least common multiple of 4031 and 4038 is 16277178.